1021434213312 has 84 divisors (see below), whose sum is σ = 3022200565696. Its totient is φ = 329494901760.

The previous prime is 1021434213299. The next prime is 1021434213391. The reversal of 1021434213312 is 2133124341201.

1021434213312 is a `hidden beast` number, since 1 + 0 + 2 + 1 + 4 + 342 + 1 + 3 + 312 = 666.

1021434213312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28584133 + ... + 28619844.

Almost surely, 2^{1021434213312} is an apocalyptic number.

1021434213312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1021434213312 is an abundant number, since it is smaller than the sum of its proper divisors (2000766352384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1021434213312 is a wasteful number, since it uses less digits than its factorization.

1021434213312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57204026 (or 57204013 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 1021434213312 its reverse (2133124341201), we get a palindrome (3154558554513).

The spelling of 1021434213312 in words is "one trillion, twenty-one billion, four hundred thirty-four million, two hundred thirteen thousand, three hundred twelve".